Salaries for financial analyst jobs at the manager level can be anywhere from $81,000 to $103,000 at a small company, to $92,250 to $122,000 at a midsize company, and $104,00 to $141,750 at a large company. So as you can see, there's room to grow.
They place the valves as well as the camshaft above the cylinder(s). This means that all OHC engines are technically OHV engines, but not all OHV engines are OHC engines. With fewer moving parts, there are fewer issues that can arise with OHC models. Also, they run cooler and more efficiently than the OHVs.
Re: Honda vs Husqvarna vs Toro. Husqvarna makes several AWD mowers with Honda engines. I would suggest that you either go with one of those or get a Honda mower. IMO Toro can't compete until they get rid of the Personal Pace drive system and replace it with something better.